Chapter 9: Security
- C. To stop unauthorized users from accessing the LAN, you can configure port security on your switch.
- B, D. switchport port-security is an important command, and you can set the maximum number of MAC addresses allowed into the port and then set the penalty if this maximum has been passed.
- B. Your first step in creating a comprehensive network security plan is to physically secure all your network equipment.
- B, D. Intrusion detection systems (IDSs) and intrusion prevention systems (IPSs) help prevent threats by watching for trends, particular patterns, and other factors.
- B, C. You should always have a firewall on your network to block access from outside devices. In addition, Cisco recommends always using Secure Shell (SSH) ...
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